Field stretcher



FIG. 1 is a front perspective view of a field stretcher showing our new design, in a partially opened condition;

FIG. 2 is a front perspective view thereof, in a closed position;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a side elevation view thereof;

FIG. 6 is an opposite side elevation view thereof;

FIG. 7 is a top elevation view thereof; and,

FIG. 8 is a bottom elevation view thereof. 

We claim the ornamental design for a field stretcher, as shown and described. 